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/********************* */
/*! \file sygus_input.cpp
** \verbatim
** Top contributors (to current version):
** Morgan Deters
** This file is part of the CVC4 project.
** Copyright (c) 2009-2019 by the authors listed in the file AUTHORS
** in the top-level source directory) and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief [[ Add file-specific comments here ]].
**
** [[ Add file-specific comments here ]]
**/
#include "parser/smt2/sygus_input.h"
#include <antlr3.h>
#include "expr/expr_manager.h"
#include "parser/input.h"
#include "parser/parser.h"
#include "parser/parser_exception.h"
#include "parser/smt2/sygus_input.h"
#include "parser/smt2/Smt2Lexer.h"
#include "parser/smt2/Smt2Parser.h"
namespace CVC4 {
namespace parser {
/* Use lookahead=2 */
SygusInput::SygusInput(AntlrInputStream& inputStream) :
AntlrInput(inputStream, 2) {
pANTLR3_INPUT_STREAM input = inputStream.getAntlr3InputStream();
assert( input != NULL );
d_pSmt2Lexer = Smt2LexerNew(input);
if( d_pSmt2Lexer == NULL ) {
throw ParserException("Failed to create SMT2 lexer.");
}
setAntlr3Lexer( d_pSmt2Lexer->pLexer );
pANTLR3_COMMON_TOKEN_STREAM tokenStream = getTokenStream();
assert( tokenStream != NULL );
d_pSmt2Parser = Smt2ParserNew(tokenStream);
if( d_pSmt2Parser == NULL ) {
throw ParserException("Failed to create SMT2 parser.");
}
setAntlr3Parser(d_pSmt2Parser->pParser);
}
SygusInput::~SygusInput() {
d_pSmt2Lexer->free(d_pSmt2Lexer);
d_pSmt2Parser->free(d_pSmt2Parser);
}
Command* SygusInput::parseCommand() {
return d_pSmt2Parser->parseSygus(d_pSmt2Parser);
}
api::Term SygusInput::parseExpr()
{
return api::Term(d_pSmt2Parser->parseExpr(d_pSmt2Parser));
}
}/* CVC4::parser namespace */
}/* CVC4 namespace */
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